/* ============================================
   ScholarFinder — Style Sheet
   © 2026 Scott Antwi | Alpha Global Minds
   ============================================ */

/* CSS Custom Properties */
:root {
    --bg-primary: #121212;
    --bg-secondary: #181818;
    --bg-card: #1e1e1e;
    --bg-card-hover: #282828;
    --bg-input: #151515;
    --accent-blue: #c0c0c0;
    --accent-purple: #999999;
    --accent-gradient: linear-gradient(135deg, #e0e0e0, #b0b0b0);
    --accent-gradient-hover: linear-gradient(135deg, #eeeeee, #c0c0c0);
    --text-primary: #e5e5e5;
    --text-secondary: #8a8a8a;
    --text-muted: #555555;
    --success: #5fa85f;
    --warning: #b89840;
    --danger: #b54545;
    --border-color: #2c2c2c;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --transition: all 0.3s ease;
    --nav-height: 64px;
    --container-max: 1200px;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition);
}
a:hover { color: #d0d0d0; }

img { max-width: 100%; height: auto; }

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   LOADING OVERLAY
   ============================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}
.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.loader {
    text-align: center;
}
.loader-emoji {
    font-size: 3rem;
    display: block;
    animation: bounce 1s ease infinite;
}
.loader p {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow);
}
.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
}
.logo-icon { font-size: 1.5rem; }
.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
}
.nav-link {
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(180, 180, 180, 0.15);
}
.nav-link.active {
    color: var(--accent-blue);
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: calc(var(--nav-height) + 20px) 20px 40px;
}
.hero-bg-effects {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}
.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: #555;
    top: 10%;
    left: -10%;
    animation: float 8s ease-in-out infinite;
}
.hero-orb-2 {
    width: 350px;
    height: 350px;
    background: var(--accent-purple);
    bottom: 10%;
    right: -10%;
    animation: float 10s ease-in-out infinite reverse;
}
.hero-orb-3 {
    width: 250px;
    height: 250px;
    background: #444;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.1;
    animation: float 12s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}
.hero-emoji {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 0.5rem;
    animation: bounce 2s ease-in-out infinite;
}
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}
.hero-tagline {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 300;
}

/* Welcome text with Scott's name */
.hero-welcome {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 300;
}
.highlight-name {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.1em;
}

/* Typewriter effect */
.typewriter-container {
    min-height: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.typewriter-text {
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    color: var(--accent-green);
    font-weight: 400;
    letter-spacing: 0.02em;
}
.typewriter-cursor {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--accent-blue);
    font-weight: 300;
    animation: blink 0.8s infinite;
    margin-left: 2px;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Hero Search */
.hero-search {
    max-width: 600px;
    margin: 0 auto 2.5rem;
}
.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.search-icon {
    position: absolute;
    left: 16px;
    font-size: 1.2rem;
    pointer-events: none;
}
.search-wrapper input {
    width: 100%;
    padding: 16px 48px 16px 48px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
    font-family: var(--font-sans);
}
.search-wrapper input::placeholder {
    color: var(--text-muted);
}
.search-wrapper input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(180, 180, 180, 0.15);
}
.search-clear {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    padding: 4px 8px;
    line-height: 1;
}
.search-clear.visible { display: block; }

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number {
    display: block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}
.stat-divider {
    font-size: 2rem;
    color: var(--text-muted);
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.hero-credit {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollBounce 2s ease-in-out infinite;
    color: var(--text-muted);
    font-size: 1.5rem;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0.5; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: var(--font-sans);
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent-gradient);
    color: white;
}
.btn-primary:hover {
    background: var(--accent-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(180, 180, 180, 0.35);
    color: white;
}
.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}
.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-2px);
}
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-load-more {
    display: block;
    margin: 2rem auto 0;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 12px 32px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    font-family: var(--font-sans);
}
.btn-load-more:hover {
    border-color: var(--accent-blue);
    background: rgba(180, 180, 180, 0.1);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 80px 0;
    position: relative;
}
.section-alt { background: var(--bg-secondary); }
.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* ============================================
   FILTERS
   ============================================ */
.filters-bar {
    margin-bottom: 1.5rem;
}
.filter-group { margin-bottom: 12px; }
.filter-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.filter-input, .filter-select {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
    font-family: var(--font-sans);
}
.filter-input::placeholder { color: var(--text-muted); }
.filter-input:focus, .filter-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(180, 180, 180, 0.12);
}
.filter-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a0a0b0' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}
.filter-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}
.filter-row .filter-select { flex: 1; min-width: 140px; }

.results-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 4px;
}

/* ============================================
   TABS
   ============================================ */
.tab-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-btn {
    padding: 10px 20px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    font-family: var(--font-sans);
}
.tab-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}
.tab-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

/* ============================================
   CARDS
   ============================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}
.card-grid-single {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    padding: 24px;
    transition: var(--transition);
    animation: fadeInUp 0.4s ease both;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition);
}
.card:hover {
    transform: translateY(-4px);
    border-color: rgba(180, 180, 180, 0.3);
    box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}
.card-badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}
.badge-funding {
    background: rgba(6, 214, 160, 0.15);
    color: var(--success);
}
.badge-level {
    background: rgba(180, 180, 180, 0.15);
    color: var(--accent-blue);
}
.badge-type {
    background: rgba(114, 9, 183, 0.15);
    color: #b76eff;
}
.badge-tier {
    background: rgba(255, 209, 102, 0.15);
    color: var(--warning);
}
.badge-tuition-free {
    background: rgba(6, 214, 160, 0.15);
    color: var(--success);
}
.badge-tuition-low {
    background: rgba(180, 180, 180, 0.15);
    color: var(--accent-blue);
}
.badge-tuition-medium {
    background: rgba(255, 209, 102, 0.15);
    color: var(--warning);
}
.badge-tuition-high {
    background: rgba(239, 71, 111, 0.15);
    color: var(--danger);
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.card-meta-item {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.card-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.card-tag {
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    background: rgba(180, 180, 180, 0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(180, 180, 180, 0.2);
}
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 50px;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}
.card-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(180, 180, 180, 0.3);
    color: white;
}
.card-deadline {
    font-size: 0.85rem;
    color: var(--warning);
    font-weight: 500;
}

/* ============================================
   COST OF LIVING
   ============================================ */
.cost-compare-toggle {
    text-align: center;
    margin-bottom: 1.5rem;
}
.cost-compare-panel {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    padding: 24px;
    margin-bottom: 2rem;
}
.compare-selectors {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
}
.compare-vs {
    font-weight: 700;
    color: var(--accent-blue);
    font-size: 1.2rem;
}
.compare-selectors .filter-select {
    max-width: 250px;
}
.compare-results {
    display: grid;
    gap: 12px;
}
.compare-bar-group {
    display: grid;
    grid-template-columns: 100px 1fr 1fr;
    gap: 8px;
    align-items: center;
}
.compare-bar-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.compare-bar-wrapper {
    position: relative;
    height: 32px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    overflow: hidden;
}
.compare-bar {
    height: 100%;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    transition: width 0.6s ease;
    min-width: 50px;
}
.compare-bar-1 { background: var(--accent-gradient); }
.compare-bar-2 { background: linear-gradient(135deg, #6a6a6a, #888); }

.cost-card-bars {
    margin-top: 16px;
}
.cost-bar-item {
    margin-bottom: 10px;
}
.cost-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 4px;
}
.cost-bar-label span:first-child { color: var(--text-secondary); }
.cost-bar-label span:last-child { color: var(--text-primary); font-weight: 600; }
.cost-bar-track {
    height: 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    overflow: hidden;
}
.cost-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--accent-gradient);
    transition: width 0.6s ease;
}
.cost-bar-fill.food { background: #444; }
.cost-bar-fill.transport { background: var(--warning); }
.cost-bar-fill.internet { background: #ff6b9d; }
.cost-bar-fill.entertainment { background: var(--accent-purple); }
.cost-total {
    display: flex;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
    font-weight: 700;
}
.cost-total-amount {
    font-size: 1.2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cost-tip {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 10px;
    background: rgba(180, 180, 180, 0.08);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-blue);
}

/* ============================================
   VISA CARDS
   ============================================ */
.visa-card {
    max-width: none;
}
.visa-docs {
    margin: 12px 0;
}
.visa-docs-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.visa-doc-list {
    list-style: none;
    display: grid;
    gap: 6px;
}
.visa-doc-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 4px 0 4px 20px;
    position: relative;
}
.visa-doc-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}
.visa-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin: 16px 0;
}
.visa-info-item {
    background: rgba(255,255,255,0.03);
    padding: 12px;
    border-radius: var(--border-radius-sm);
}
.visa-info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.visa-info-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   TEST PREP CARDS
   ============================================ */
.test-card {
    cursor: pointer;
}
.test-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.test-card-toggle {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}
.test-card.expanded .test-card-toggle {
    transform: rotate(45deg);
    color: var(--accent-blue);
}
.test-card-details {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}
.test-card.expanded .test-card-details {
    display: block;
    animation: fadeInUp 0.3s ease;
}
.test-detail-section {
    margin-bottom: 16px;
}
.test-detail-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 8px;
}
.test-detail-grid {
    display: grid;
    gap: 6px;
}
.test-detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    padding: 4px 0;
    gap: 12px;
}
.test-detail-row span:first-child { color: var(--text-secondary); }
.test-detail-row span:last-child { color: var(--text-primary); font-weight: 500; text-align: right; }

.test-resource-list {
    list-style: none;
}
.test-resource-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.test-resource-list li a {
    color: var(--accent-blue);
    word-break: break-all;
}
.test-tips-list {
    list-style: none;
}
.test-tips-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 4px 0 4px 20px;
    position: relative;
}
.test-tips-list li::before {
    content: '💡';
    position: absolute;
    left: 0;
}

/* ============================================
   ESSAY SECTION
   ============================================ */
.essay-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    padding: 28px;
    white-space: pre-wrap;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}
.essay-content-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* ============================================
   ACCORDION (FAQ)
   ============================================ */
.accordion {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 8px;
}
.accordion-item {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}
.accordion-item:hover {
    border-color: rgba(180, 180, 180, 0.3);
}
.accordion-header {
    width: 100%;
    padding: 18px 20px;
    background: none;
    border: none;
    text-align: left;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--font-sans);
    line-height: 1.4;
}
.accordion-icon {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}
.accordion-item.open .accordion-icon {
    transform: rotate(45deg);
    color: var(--accent-blue);
}
.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.accordion-body-inner {
    padding: 0 20px 18px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    white-space: pre-wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}
.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 4px;
}
.footer-credit {
    margin-top: 8px;
}
.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}
.footer-links a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 4px 0;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--accent-blue);
    transform: translateX(4px);
}
.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}
.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.footer-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 99;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(180, 180, 180, 0.4);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}
.empty-state-text {
    font-size: 1.1rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root { --nav-height: 56px; }
    
    .hamburger { display: block; }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-primary);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        padding: 80px 24px 24px;
        gap: 4px;
        transition: right 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }
    .nav-menu.open {
        right: 0;
        box-shadow: -10px 0 40px rgba(0,0,0,0.5);
    }
    .nav-link {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }
    
    .hero { min-height: auto; padding-top: 100px; padding-bottom: 60px; }
    .hero-emoji { font-size: 2.5rem; }
    .hero-orb { display: none; }
    
    .section { padding: 50px 0; }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-row {
        flex-direction: column;
    }
    .filter-row .filter-select { width: 100%; }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .compare-selectors {
        flex-direction: column;
    }
    .compare-selectors .filter-select { max-width: 100%; }
    
    .compare-bar-group {
        grid-template-columns: 80px 1fr 1fr;
    }
    
    .visa-info-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .essay-content {
        padding: 20px;
        font-size: 0.9rem;
    }
    
    .tab-bar {
        gap: 6px;
    }
    .tab-btn {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    
    .hero-stats { gap: 8px; }
    .stat-number { font-size: 1.8rem; }
    .stat-label { font-size: 0.75rem; }
    .stat-divider { font-size: 1.5rem; }
    
    .hero-cta { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }
    
    .card { padding: 18px; }
    .card-title { font-size: 1rem; }
    
    .compare-bar-group {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 8px 0;
        border-bottom: 1px solid var(--border-color);
    }
    .compare-bar-wrapper { height: 28px; }
    
    .accordion-header {
        padding: 14px 16px;
        font-size: 0.95rem;
    }
    .accordion-body-inner {
        padding: 0 16px 14px;
        font-size: 0.85rem;
    }
}

/* Overlay for mobile menu */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.nav-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Selection */
::selection {
    background: rgba(180, 180, 180, 0.3);
    color: var(--text-primary);
}

/* ==========================================
   CHAT WIDGET
   ========================================== */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: inherit;
}
.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(180, 180, 180, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}
.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(180, 180, 180, 0.6);
}
.chat-icon, .chat-close {
    font-size: 1.5rem;
    position: absolute;
    transition: opacity 0.3s, transform 0.3s;
}
.chat-close {
    opacity: 0;
    transform: rotate(-90deg);
    color: #fff;
    font-size: 1.3rem;
}
.chat-widget.open .chat-icon { opacity: 0; transform: rotate(90deg); }
.chat-widget.open .chat-close { opacity: 1; transform: rotate(0deg); }

.chat-window {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 340px;
    max-width: 90vw;
    height: 450px;
    max-height: 70vh;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
}
.chat-widget.open .chat-window {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.chat-header {
    padding: 14px 16px;
    background: var(--accent-gradient);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.chat-minimize {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 4px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.chat-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.4;
    animation: chatFadeIn 0.3s ease;
}
@keyframes chatFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.chat-msg.bot {
    background: rgba(180, 180, 180, 0.15);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.chat-msg.user {
    background: var(--accent-gradient);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-input-area {
    display: flex;
    padding: 10px;
    gap: 8px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.chat-input-area input {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 8px 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}
.chat-input-area input:focus {
    border-color: var(--accent-blue);
}
.chat-input-area button {
    background: var(--accent-gradient);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}
.chat-input-area button:hover {
    transform: scale(1.1);
}

/* ============================================
   IMAGE CAROUSEL
   ============================================ */
.carousel-section {
    padding: 60px 0 40px;
    background: var(--bg-secondary);
    overflow: hidden;
}

.carousel-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    flex-shrink: 0;
}

.carousel-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.carousel-slide::after {
    display: none;
}

.carousel-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    letter-spacing: 0.02em;
}

/* Arrows */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(10, 10, 15, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.15);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.carousel-arrow:hover {
    background: rgba(180, 180, 180, 0.6);
    border-color: var(--accent-blue);
}
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

/* Dots */
.carousel-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}
.carousel-dot.active {
    background: #555;
    box-shadow: 0 0 8px rgba(180, 180, 180, 0.6);
    transform: scale(1.2);
}

/* Responsive carousel */
@media (max-width: 768px) {
    .carousel-section { padding: 40px 0 30px; }
    .carousel-slide img { height: 250px; }
    .carousel-caption { font-size: 0.95rem; bottom: 16px; left: 16px; right: 16px; }
    .carousel-arrow { width: 36px; height: 36px; font-size: 1.2rem; }
    .carousel-prev { left: 8px; }
    .carousel-next { right: 8px; }
    .carousel-dots { bottom: 10px; gap: 6px; }
    .carousel-dot { width: 8px; height: 8px; }
}

@media (max-width: 480px) {
    .carousel-slide img { height: 200px; }
    .carousel-caption { font-size: 0.85rem; bottom: 12px; left: 12px; right: 12px; }
}

/* ============================================
   Feature Grid — Card Navigation
   ============================================ */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .feature-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: rgba(180, 180, 180, 0.3);
    touch-action: manipulation;
    user-select: none;
}

.feature-card:hover, .feature-card:active {
    background: var(--bg-card-hover);
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
}

.feature-card h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
}

.feature-arrow {
    position: absolute;
    top: 12px;
    right: 12px;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition);
}

.feature-card:hover .feature-arrow {
    color: var(--accent-blue);
    transform: translateX(4px);
}

/* Back button in detail sections */
.back-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 20px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
    margin-bottom: 16px;
    display: inline-block;
}

.back-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
    background: rgba(180, 180, 180, 0.1);
}

/* Detail sections slide in */
.detail-section {
    animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Nav CTA button */
.nav-cta {
    background: var(--accent-gradient);
    padding: 6px 16px !important;
    border-radius: var(--border-radius-sm);
    color: white !important;
    font-weight: 600;
}

.nav-cta:hover {
    opacity: 0.9;
}

/* ============================================
   WELCOME REGISTRATION MODAL
   ============================================ */
.welcome-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 1;
    transition: opacity 0.4s ease;
}
.welcome-modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.welcome-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    animation: modalSlideUp 0.4s ease;
}
@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.welcome-modal-header {
    text-align: center;
    margin-bottom: 24px;
}
.welcome-emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 8px;
}
.welcome-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}
.welcome-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.welcome-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}
.form-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
    font-family: var(--font-sans);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(32, 178, 170, 0.15);
}
.form-select {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
    font-family: var(--font-sans);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a0a0b0' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}
.form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(32, 178, 170, 0.15);
}
.form-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.dob-row {
    display: flex;
    gap: 10px;
}
.dob-select {
    flex: 1;
    min-width: 0;
}

.welcome-submit {
    margin-top: 8px;
    width: 100%;
    padding: 14px;
    font-size: 1.05rem;
    justify-content: center;
}

@media (max-width: 480px) {
    .welcome-modal {
        padding: 24px 18px;
    }
    .welcome-title {
        font-size: 1.3rem;
    }
    .dob-select {
        padding: 10px 8px;
        font-size: 0.85rem;
    }
}